Reviewed By VICTOR M (HAYWARD, CA) Reviewed for a 2011 GMC Terrain —7/4/2016 1:56 PM
Not a bad up grade.
Reviewed By Brandon W (PALATKA, FL) Reviewed for a 2003 Chevy Silverado —7/26/2016 9:12 AM
Its well worth the money havent had it long. beacuse i threw the crank shaft threw the oil pan but wasnt bc of the spacer. from heavy foot but im put it on the brand new ls and see what it will do.im running volant cold air intake backed with airaid powerAid throttle body spacer and have gained 2.5 gpm with them.